臆 - timidity, heart, mind

cowardly; timid; easily frightened

coward; wimp

bravery and cowardice

one's inmost thoughts (feelings)

guessing; speculation; supposition; hypothesis

fearlessly

to become scared; to have an attack of nerves; to have a yellow streak; to chicken out; to run out of courage

timid face

to be hesitant; to feel timid

bold; audacious; impudent; unashamed; unabashed

brazenly; shamelessly; unashamedly; unabashedly; impudently; audaciously

loss of nerve; attack of nerves; panic